[AArch64] Remove LoopVectorizer/AArch64/scatter-cost.ll test. NFC

This test checks the costs, not vectorization, so is better placed in the
existing gather/scatter cost modelling tests. An extra neoverse-v2 check line
has been added for both gathers and scatters.

Author: davemgreen

llvm/test/Analysis/CostModel/AArch64/sve-gather.ll

@@ -3,6 +3,7 @@
 ; RUN: opt -passes="print<cost-model>" 2>&1 -disable-output -mcpu=neoverse-v1 < %s | FileCheck %s --check-prefix=CHECK-VSCALE-2
 ; RUN: opt -passes="print<cost-model>" 2>&1 -disable-output -mcpu=neoverse-n2 < %s | FileCheck %s --check-prefix=CHECK-VSCALE-1
 ; RUN: opt -passes="print<cost-model>" 2>&1 -disable-output -mcpu=cortex-a510 < %s | FileCheck %s --check-prefix=CHECK-VSCALE-1
+; RUN: opt -passes="print<cost-model>" 2>&1 -disable-output -mcpu=neoverse-v2 < %s | FileCheck %s --check-prefix=CHECK-VSCALE-1
 
 target datalayout = "e-m:e-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128"
 target triple="aarch64--linux-gnu"

llvm/test/Analysis/CostModel/AArch64/sve-scatter.ll

@@ -3,6 +3,7 @@
 ; RUN: opt -passes="print<cost-model>" 2>&1 -disable-output -mcpu=neoverse-v1 < %s | FileCheck %s --check-prefix=CHECK-VSCALE-2
 ; RUN: opt -passes="print<cost-model>" 2>&1 -disable-output -mcpu=neoverse-n2 < %s | FileCheck %s --check-prefix=CHECK-VSCALE-1
 ; RUN: opt -passes="print<cost-model>" 2>&1 -disable-output -mcpu=cortex-a510 < %s | FileCheck %s --check-prefix=CHECK-VSCALE-1
+; RUN: opt -passes="print<cost-model>" 2>&1 -disable-output -mcpu=neoverse-v2 < %s | FileCheck %s --check-prefix=CHECK-V2
 
 target triple="aarch64--linux-gnu"
 target datalayout = "e-m:e-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128"
@@ -28,6 +29,13 @@ define void @masked_scatters(<vscale x 4 x i1> %nxv4i1mask, <vscale x 8 x i1> %n
 ; CHECK-VSCALE-1-NEXT:  Cost Model: Invalid cost for instruction: call void @llvm.masked.scatter.nxv1i64.nxv1p0(<vscale x 1 x i64> undef, <vscale x 1 x ptr> undef, i32 0, <vscale x 1 x i1> %nxv1i1mask)
 ; CHECK-VSCALE-1-NEXT:  Cost Model: Invalid cost for instruction: call void @llvm.masked.scatter.nxv4i1.nxv4p0(<vscale x 4 x i1> undef, <vscale x 4 x ptr> undef, i32 0, <vscale x 4 x i1> %nxv4i1mask)
 ; CHECK-VSCALE-1-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: ret void
+;
+; CHECK-V2-LABEL: 'masked_scatters'
+; CHECK-V2-NEXT:  Cost Model: Found an estimated cost of 52 for instruction: call void @llvm.masked.scatter.nxv4i32.nxv4p0(<vscale x 4 x i32> undef, <vscale x 4 x ptr> undef, i32 0, <vscale x 4 x i1> %nxv4i1mask)
+; CHECK-V2-NEXT:  Cost Model: Found an estimated cost of 104 for instruction: call void @llvm.masked.scatter.nxv8i32.nxv8p0(<vscale x 8 x i32> undef, <vscale x 8 x ptr> undef, i32 0, <vscale x 8 x i1> %nxv8i1mask)
+; CHECK-V2-NEXT:  Cost Model: Invalid cost for instruction: call void @llvm.masked.scatter.nxv1i64.nxv1p0(<vscale x 1 x i64> undef, <vscale x 1 x ptr> undef, i32 0, <vscale x 1 x i1> %nxv1i1mask)
+; CHECK-V2-NEXT:  Cost Model: Invalid cost for instruction: call void @llvm.masked.scatter.nxv4i1.nxv4p0(<vscale x 4 x i1> undef, <vscale x 4 x ptr> undef, i32 0, <vscale x 4 x i1> %nxv4i1mask)
+; CHECK-V2-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: ret void
 ;
   call void @llvm.masked.scatter.nxv4i32(<vscale x 4 x i32> undef, <vscale x 4 x ptr> undef, i32 0, <vscale x 4 x i1> %nxv4i1mask)
   call void @llvm.masked.scatter.nxv8i32(<vscale x 8 x i32> undef, <vscale x 8 x ptr> undef, i32 0, <vscale x 8 x i1> %nxv8i1mask)
@@ -54,6 +62,12 @@ define void @masked_scatters_tune_generic(<vscale x 4 x i1> %nxv4i1mask, <vscale
 ; CHECK-VSCALE-1-NEXT:  Cost Model: Found an estimated cost of 160 for instruction: call void @llvm.masked.scatter.nxv8i32.nxv8p0(<vscale x 8 x i32> undef, <vscale x 8 x ptr> undef, i32 0, <vscale x 8 x i1> %nxv8i1mask)
 ; CHECK-VSCALE-1-NEXT:  Cost Model: Invalid cost for instruction: call void @llvm.masked.scatter.nxv1i64.nxv1p0(<vscale x 1 x i64> undef, <vscale x 1 x ptr> undef, i32 0, <vscale x 1 x i1> %nxv1i1mask)
 ; CHECK-VSCALE-1-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: ret void
+;
+; CHECK-V2-LABEL: 'masked_scatters_tune_generic'
+; CHECK-V2-NEXT:  Cost Model: Found an estimated cost of 80 for instruction: call void @llvm.masked.scatter.nxv4i32.nxv4p0(<vscale x 4 x i32> undef, <vscale x 4 x ptr> undef, i32 0, <vscale x 4 x i1> %nxv4i1mask)
+; CHECK-V2-NEXT:  Cost Model: Found an estimated cost of 160 for instruction: call void @llvm.masked.scatter.nxv8i32.nxv8p0(<vscale x 8 x i32> undef, <vscale x 8 x ptr> undef, i32 0, <vscale x 8 x i1> %nxv8i1mask)
+; CHECK-V2-NEXT:  Cost Model: Invalid cost for instruction: call void @llvm.masked.scatter.nxv1i64.nxv1p0(<vscale x 1 x i64> undef, <vscale x 1 x ptr> undef, i32 0, <vscale x 1 x i1> %nxv1i1mask)
+; CHECK-V2-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: ret void
 ;
   call void @llvm.masked.scatter.nxv4i32(<vscale x 4 x i32> undef, <vscale x 4 x ptr> undef, i32 0, <vscale x 4 x i1> %nxv4i1mask)
   call void @llvm.masked.scatter.nxv8i32(<vscale x 8 x i32> undef, <vscale x 8 x ptr> undef, i32 0, <vscale x 8 x i1> %nxv8i1mask)
@@ -94,6 +108,17 @@ define void @masked_scatters_no_vscale_range() #2 {
 ; CHECK-VSCALE-1-NEXT:  Cost Model: Found an estimated cost of 80 for instruction: call void @llvm.masked.scatter.nxv8i16.nxv8p0(<vscale x 8 x i16> undef, <vscale x 8 x ptr> undef, i32 1, <vscale x 8 x i1> undef)
 ; CHECK-VSCALE-1-NEXT:  Cost Model: Found an estimated cost of 40 for instruction: call void @llvm.masked.scatter.nxv4i16.nxv4p0(<vscale x 4 x i16> undef, <vscale x 4 x ptr> undef, i32 1, <vscale x 4 x i1> undef)
 ; CHECK-VSCALE-1-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: ret void
+;
+; CHECK-V2-LABEL: 'masked_scatters_no_vscale_range'
+; CHECK-V2-NEXT:  Cost Model: Found an estimated cost of 52 for instruction: call void @llvm.masked.scatter.nxv4f64.nxv4p0(<vscale x 4 x double> undef, <vscale x 4 x ptr> undef, i32 1, <vscale x 4 x i1> undef)
+; CHECK-V2-NEXT:  Cost Model: Found an estimated cost of 26 for instruction: call void @llvm.masked.scatter.nxv2f64.nxv2p0(<vscale x 2 x double> undef, <vscale x 2 x ptr> undef, i32 1, <vscale x 2 x i1> undef)
+; CHECK-V2-NEXT:  Cost Model: Found an estimated cost of 104 for instruction: call void @llvm.masked.scatter.nxv8f32.nxv8p0(<vscale x 8 x float> undef, <vscale x 8 x ptr> undef, i32 1, <vscale x 8 x i1> undef)
+; CHECK-V2-NEXT:  Cost Model: Found an estimated cost of 52 for instruction: call void @llvm.masked.scatter.nxv4f32.nxv4p0(<vscale x 4 x float> undef, <vscale x 4 x ptr> undef, i32 1, <vscale x 4 x i1> undef)
+; CHECK-V2-NEXT:  Cost Model: Found an estimated cost of 26 for instruction: call void @llvm.masked.scatter.nxv2f32.nxv2p0(<vscale x 2 x float> undef, <vscale x 2 x ptr> undef, i32 1, <vscale x 2 x i1> undef)
+; CHECK-V2-NEXT:  Cost Model: Found an estimated cost of 208 for instruction: call void @llvm.masked.scatter.nxv16i16.nxv16p0(<vscale x 16 x i16> undef, <vscale x 16 x ptr> undef, i32 1, <vscale x 16 x i1> undef)
+; CHECK-V2-NEXT:  Cost Model: Found an estimated cost of 104 for instruction: call void @llvm.masked.scatter.nxv8i16.nxv8p0(<vscale x 8 x i16> undef, <vscale x 8 x ptr> undef, i32 1, <vscale x 8 x i1> undef)
+; CHECK-V2-NEXT:  Cost Model: Found an estimated cost of 52 for instruction: call void @llvm.masked.scatter.nxv4i16.nxv4p0(<vscale x 4 x i16> undef, <vscale x 4 x ptr> undef, i32 1, <vscale x 4 x i1> undef)
+; CHECK-V2-NEXT:  Cost Model: Found an estimated cost of 0 for instruction: ret void
 ;
   call void @llvm.masked.scatter.nxv4f64(<vscale x 4 x double> undef, <vscale x 4 x ptr> undef, i32 1, <vscale x 4 x i1> undef)
   call void @llvm.masked.scatter.nxv2f64(<vscale x 2 x double> undef, <vscale x 2 x ptr> undef, i32 1, <vscale x 2 x i1> undef)